Fault Code U0289
Code meaning, symptoms, possible causes, part number, and estimated cost.
U0289
Lost Communication with Seat Belt Pre-Tensioner Module
This code indicates a loss of communication between the main control unit and the Seat Belt Pre-Tensioner Module. This fault is significant for safety, as it may prevent the activation of seat belt pre-tensioners in the event of an accident.
Part Details
Part Name
Seat Belt Pre-Tensioner Module
Reference P/N (OEM)
N/A
General part number for this fault code — not necessarily for your specific vehicle
Estimated Cost
₪700 - ₪2000
Engine Location
Under seats/Near B-pillars
Symptoms
- Airbag/seat belt warning light illuminated
- Safety system error messages
- Seat belts not locking
- Failure of safety system self-test
Possible Causes
- 1Internal failure of the Seat Belt Pre-Tensioner Module
- 2Faulty wiring or short circuit in the communication system (CAN)
- 3Loose or corroded connector
- 4Airbag Control Unit (ACU) failure
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